15 oz Double-Wall insulated?travel / coffee cup with sip through lidDouble-wall insulation maintains a 40 degree difference between the contents and the outside,so it can be used safely without a protective sleeveMolded from reusable and recyclable PolypropyleneBPA-freeShips assembledFits most auto cup holders,is top rack dishwasher safe and is not recommended for use in a microwave oven